# coding=utf8
"""
Test lldb data formatter subsystem.
"""


import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil


class StdStringDataFormatterTestCase(TestBase):
    def setUp(self):
        # Call super's setUp().
        TestBase.setUp(self)
        # Find the line number to break at.
        self.line = line_number("main.cpp", "// Set break point at this line.")

    @add_test_categories(["libstdcxx"])
    @expectedFailureAll(bugnumber="llvm.org/pr50861", compiler="gcc")
    def test_with_run_command(self):
        """Test that that file and class static variables display correctly."""
        self.build()
        self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)

        lldbutil.run_break_set_by_file_and_line(
            self, "main.cpp", self.line, num_expected_locations=-1
        )

        self.runCmd("run", RUN_SUCCEEDED)

        # The stop reason of the thread should be breakpoint.
        self.expect(
            "thread list",
            STOPPED_DUE_TO_BREAKPOINT,
            substrs=["stopped", "stop reason = breakpoint"],
        )

        # This is the function to remove the custom formats in order to have a
        # clean slate for the next test case.
        def cleanup():
            self.runCmd("type format clear", check=False)
            self.runCmd("type summary clear", check=False)
            self.runCmd("type filter clear", check=False)
            self.runCmd("type synth clear", check=False)
            self.runCmd("settings set target.max-children-count 256", check=False)

        # Execute the cleanup function during test case tear down.
        self.addTearDownHook(cleanup)

        var_wempty = self.frame().FindVariable("wempty")
        var_s = self.frame().FindVariable("s")
        var_S = self.frame().FindVariable("S")
        var_mazeltov = self.frame().FindVariable("mazeltov")
        var_empty = self.frame().FindVariable("empty")
        var_q = self.frame().FindVariable("q")
        var_Q = self.frame().FindVariable("Q")
        var_rq = self.frame().FindVariable("rq")
        var_rQ = self.frame().FindVariable("rQ")
        var_pq = self.frame().FindVariable("pq")
        var_pQ = self.frame().FindVariable("pQ")

        self.assertEqual(var_wempty.GetSummary(), 'L""', "wempty summary wrong")
        self.assertEqual(
            var_s.GetSummary(), 'L"hello world! מזל טוב!"', "s summary wrong"
        )
        self.assertEqual(var_S.GetSummary(), 'L"!!!!"', "S summary wrong")
        self.assertEqual(
            var_mazeltov.GetSummary(), 'L"מזל טוב"', "mazeltov summary wrong"
        )
        self.assertEqual(var_empty.GetSummary(), '""', "empty summary wrong")
        self.assertEqual(var_q.GetSummary(), '"hello world"', "q summary wrong")
        self.assertEqual(
            var_Q.GetSummary(),
            '"quite a long std::strin with lots of info inside it"',
            "Q summary wrong",
        )
        self.assertEqual(var_rq.GetSummary(), '"hello world"', "rq summary wrong")
        self.assertEqual(
            var_rQ.GetSummary(),
            '"quite a long std::strin with lots of info inside it"',
            "rQ summary wrong",
        )
        self.assertEqual(var_pq.GetSummary(), '"hello world"', "pq summary wrong")
        self.assertEqual(
            var_pQ.GetSummary(),
            '"quite a long std::strin with lots of info inside it"',
            "pQ summary wrong",
        )

        self.runCmd("next")

        self.assertEqual(var_S.GetSummary(), 'L"!!!!!"', "new S summary wrong")
